diff --git a/tmux/.config/tmux/tmux.conf b/tmux/.config/tmux/tmux.conf
index 7dbd75a..9207d81 100644
--- a/tmux/.config/tmux/tmux.conf
+++ b/tmux/.config/tmux/tmux.conf
@@ -1,7 +1,7 @@
 # CTRL-A -> TMUX KEY
-set-option -g prefix C-a
+set-option -g prefix `
 unbind-key C-b
-bind-key C-a send-prefix
+bind-key ` send-prefix
 
 # VI-style keybindings
 setw -g mode-keys vi
@@ -13,7 +13,7 @@ bind Escape copy-mode
 #bind-key -t vi-copy 'y' copy-selection
 
 # remove SSH_AUTH_SOCK from update-environment, otherwise setting it specifically doesn't work
-set-option -g update-environment "DISPLAY LANG LC_ALL SSH_ASKPASS SSH_AGENT_PID SSH_CONNECTION WINDOWID XAUTHORITY"
+set-option -g update-environment "PATH DISPLAY LANG LC_ALL SSH_ASKPASS SSH_AGENT_PID SSH_CONNECTION WINDOWID XAUTHORITY"
 
 set-environment -g SSH_AUTH_SOCK $HOME/.ssh/ssh_auth_sock